Fixed: Incorrect matching of date in title

Closes #1401

src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs

@@ -122,6 +122,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Judge Judy 2016 02 25 S20E143", "Judge Judy", 20, 143)]
         [TestCase("Red Dwarf - S02 - E06 - Parallel Universe", "Red Dwarf", 2, 6)]
         [TestCase("O.J.Simpson.Made.in.America.Part.Two.720p.HDTV.x264-2HD", "O J Simpson Made in America", 1, 2)]
+        [TestCase("The.100000.Dollar.Pyramid.2016.S01E05.720p.HDTV.x264-W4F", "The 100000 Dollar Pyramid 2016", 1, 5)]
         //[TestCase("", "", 0, 0)]
         public void should_parse_single_episode(string postTitle, string title, int seasonNumber, int episodeNumber)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -319,11 +319,16 @@ namespace NzbDrone.Core.Parser
                 var sixDigitAirDateMatch = SixDigitAirDateRegex.Match(simpleTitle);
                 if (sixDigitAirDateMatch.Success)
                 {
-                    var fixedDate = string.Format("20{0}.{1}.{2}", sixDigitAirDateMatch.Groups["airyear"].Value,
-                                                                   sixDigitAirDateMatch.Groups["airmonth"].Value,
-                                                                   sixDigitAirDateMatch.Groups["airday"].Value);
+                    var airYear = sixDigitAirDateMatch.Groups["airyear"].Value;
+                    var airMonth = sixDigitAirDateMatch.Groups["airmonth"].Value;
+                    var airDay = sixDigitAirDateMatch.Groups["airday"].Value;
 
-                    simpleTitle = simpleTitle.Replace(sixDigitAirDateMatch.Groups["airdate"].Value, fixedDate);
+                    if (airMonth != "00" || airDay != "00")
+                    {
+                        var fixedDate = string.Format("20{0}.{1}.{2}", airYear, airMonth, airDay);
+
+                        simpleTitle = simpleTitle.Replace(sixDigitAirDateMatch.Groups["airdate"].Value, fixedDate);
+                    }
                 }
 
                 foreach (var regex in ReportTitleRegex)